504051404 has 6 divisors (see below), whose sum is σ = 882089964. Its totient is φ = 252025700.

The previous prime is 504051397. The next prime is 504051419. The reversal of 504051404 is 404150405.

It is a self number, because there is not a number n which added to its sum of digits gives 504051404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63006422 + ... + 63006429.

It is an arithmetic number, because the mean of its divisors is an integer number (147014994).

Almost surely, 2^504051404 is an apocalyptic number.

It is an amenable number.

504051404 is a deficient number, since it is larger than the sum of its proper divisors (378038560).

504051404 is a wasteful number, since it uses less digits than its factorization.

504051404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126012855 (or 126012853 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 504051404 is about 22451.0891495268. The cubic root of 504051404 is about 795.8384961432.

Subtracting from 504051404 its reverse (404150405), we obtain a palindrome (99900999).

The spelling of 504051404 in words is "five hundred four million, fifty-one thousand, four hundred four".